/*
* Copyright 2007 Kasper B. Graversen
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.supercsv.util;
import java.io.Serializable;
import java.util.List;
/**
* This object represents the current context of a given CSV file being either read or written to. The lineNumber is the
* actual line number (beginning at 1) of the file being read or written to. The rowNumber (beginning at 1) is the
* number of the CSV row (which will be identical to lineNumber if no rows span multiple lines) - the last rowNumber
* will correspond with the number of CSV records. The columnNumber (beginning at 1) is the number of the CSV column.
*
* @author Kasper B. Graversen
* @author James Bassett
*/
public class CsvContext implements Serializable {
private static final long serialVersionUID = 1L;
/** the line number of the file being read/written */
private int lineNumber;
/** the CSV row number (CSV rows can span multiple lines) */
private int rowNumber;
/** the CSV column number */
private int columnNumber;
/** the row just read in, or to be written */
private List<Object> rowSource;
/**
* Constructs a new <tt>CsvContext</tt>.
*
* @param lineNumber
* the current line number
* @param rowNumber
* the current CSV row number
* @param columnNumber
* the current CSV column number
*/
public CsvContext(final int lineNumber, final int rowNumber, final int columnNumber) {
this.lineNumber = lineNumber;
this.rowNumber = rowNumber;
this.columnNumber = columnNumber;
}
/**
* @return the lineNumber
*/
public int getLineNumber() {
return lineNumber;
}
/**
* @param lineNumber
* the lineNumber to set
*/
public void setLineNumber(int lineNumber) {
this.lineNumber = lineNumber;
}
/**
* @return the rowNumber
*/
public int getRowNumber() {
return rowNumber;
}
/**
* @param rowNumber
* the rowNumber to set
*/
public void setRowNumber(int rowNumber) {
this.rowNumber = rowNumber;
}
/**
* @return the columnNumber
*/
public int getColumnNumber() {
return columnNumber;
}
/**
* @param columnNumber
* the columnNumber to set
*/
public void setColumnNumber(int columnNumber) {
this.columnNumber = columnNumber;
}
/**
* @return the rowSource
*/
public List<Object> getRowSource() {
return rowSource;
}
/**
* @param rowSource
* the rowSource to set
*/
public void setRowSource(List<Object> rowSource) {
this.rowSource = rowSource;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return String.format("{lineNo=%d, rowNo=%d, columnNo=%d, rowSource=%s}", lineNumber, rowNumber, columnNumber,
rowSource);
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + columnNumber;
result = prime * result + rowNumber;
result = prime * result + lineNumber;
result = prime * result + ((rowSource == null) ? 0 : rowSource.hashCode());
return result;
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj) {
if( this == obj ) {
return true;
}
if( obj == null ) {
return false;
}
if( getClass() != obj.getClass() ) {
return false;
}
final CsvContext other = (CsvContext) obj;
if( columnNumber != other.columnNumber ) {
return false;
}
if( rowNumber != other.rowNumber ) {
return false;
}
if( lineNumber != other.lineNumber ) {
return false;
}
if( rowSource == null ) {
if( other.rowSource != null ) {
return false;
}
} else if( !rowSource.equals(other.rowSource) ) {
return false;
}
return true;
}
}
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